Superbike 2017/2018Gordon Ritchie, Fabrizio Porrozzi, Federico Porrozzi · First published 2018Open the Tome
Superbike The Official Book 2016-2017Fabrizio Porrozzi, Federico Porrozzi, Gordon Ritchie · First published 2017Open the Tome
Superbike 2015/2016Gordon Ritchie, Federico Porrozzi, Fabrizio Porrozzi · First published 2016Open the Tome
